<?php
/**
 * 2007-2020 PrestaShop SA and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2020 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

function add_column_order_state_deleted_if_not_exists()
{
    $res  = true;
    $column = Db::getInstance()->executeS('SHOW FIELDS FROM `'._DB_PREFIX_.'order_state` LIKE "deleted"');

    if (empty($column)) {
        $res = Db::getInstance()->execute('ALTER TABLE `'._DB_PREFIX_.'order_state`
			ADD COLUMN `deleted` tinyint(1) UNSIGNED NOT NULL default "0" AFTER `paid`');
    }
    if (!$res) {
        return array('error' => Db::getInstance()->getNumberError(), 'msg' => Db::getInstance()->getMsgError());
    }

    return true;
}
